# Lidarr v3.1.3.4987 — 3.1.3.4987

- Product: Lidarr (https://whatsnew.fyi/product/lidarr)
- Vendor: Lidarr
- Date: 2026-07-26
- Version: v3.1.3.4987
- Original notes: https://github.com/Lidarr/Lidarr/releases/tag/v3.1.3.4987
- Permalink: https://whatsnew.fyi/product/lidarr/releases/v3.1.3.4987
- Labels: Pre-release; Platforms: Desktop

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — Add rate limits for spotify lookup endpoints
- **fixed** — Fix malformed cookie test
- **changed** — Defer deserialize JSON response resource with Lazy
- **changed** — Wrap bulk UpdateMany/SetFields in a transaction
- **changed** — Bump BusyTimeout for SQLite to 1000ms

*To receive further Pre-Release updates for a non-docker installation, please change the branch to **develop**. (Settings -> General (Show Advanced Settings) -> Updates -> Branch)*

**If you are using docker you will need to update the container image.  *Do not attempt to update Radarr within an existing docker container.***

##### Changes:

* d4c72f8ee93113ce82321b78c3365dbaf435f1b8 Add rate limits for spotify lookup endpoints
* 4d197d5f2f858d911d4fbab8e2021fc2e5722348 Fix malformed cookie test
* ad6dd56c52f60f063eadc046da1b8fde05a66eae Defer deserialize JSON response resource with Lazy
* 538e7534f2d706e26cfab6323fe0769557ca9f35 Wrap bulk UpdateMany/SetFields in a transaction
* 3d48a982d2addf5a84d22224c3ea03778cd8dc95 Bump BusyTimeout for SQLite to 1000ms

This list of changes was [auto generated](https://dev.azure.com/Lidarr/43582661-9ac3-4ec6-9583-209885d5ff34/_release?releaseId=174&_a=release-summary).